Twisted Choppers Exhaust Head Tube Flange for 1948-1965 Harley-Davidson Panhead
Building period-correct custom exhaust on a Panhead means starting with a head tube that matches the original port dimensions exactly. This Twisted Choppers one-piece formed head tube is machined for 1948-1965 Pan Head Harley-Davidson engines, giving custom builders the correct formed end to fabricate pipes that seal cleanly against the Panhead exhaust port without modification.
Key Features
- One-piece formed head tube designed for 1948-1965 Pan Head Harley-Davidson engines
- 1.875-inch OD cold rolled steel tubing
- Formed end: 2.125-inch OD x 2-inch ID x .75-inch depth
- Overall length: 4-6 inches (random length within range)
- Sold as a pair; clamps not included
- Made in the USA
Technical Specifications
- Tube OD: 1.875 inch
- Formed end OD: 2.125 inch
- Formed end ID: 2 inch
- Formed end depth: .75 inch
- Overall length: 4-6 inch (random)
- Material: Cold rolled steel
- Qty: Sold as a pair
Fitment Notes
- Fits 1948-1965 Pan Head Harley-Davidson engines
- Clamps not included; order separately
- Overall length is random within the 4-6-inch range; cut to final length as needed
- For fabrication use; requires welding








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